<template>
  <div>
    <div class="common-form">
      <span>{{ curItem.name }}</span>
    </div>
    <el-form size="small" :model="curItem" label-width="100px">
      <el-form-item label="商品来源：">
        <el-radio-group v-model="curItem.params.source">
          <el-radio :label="'auto'">自动获取</el-radio>
          <el-radio :label="'choice'">手动选择</el-radio>
        </el-radio-group>
      </el-form-item>
      <!-- 自动获取 -->
      <template v-if="curItem.params.source == 'auto'">
        <!-- 商品分类 -->
        <el-form-item label="商品分类：">
          <el-cascader
            class="ww100"
            v-model="currCategory"
            v-if="CategoryList.length > 0"
            ref="cascader"
            :options="CategoryList"
            :props="{
              checkStrictly: true,
              children: 'children',
              value: 'categoryId',
              label: 'name',
            }"
            @change="changeCategory"
          ></el-cascader>
        </el-form-item>
        <!-- 商品排序 -->
        <el-form-item label="商品排序：">
          <el-radio-group v-model="curItem.params.auto.productSort">
            <el-radio :label="'all'">综合</el-radio>
            <el-radio :label="'sales'">销量</el-radio>
            <el-radio :label="'price'">价格</el-radio>
          </el-radio-group>
        </el-form-item>
        <!-- 显示数量 -->
        <el-form-item label="显示数量："
          ><el-input
            v-model="curItem.params.auto.showNum"
            class="w-auto"
          ></el-input
        ></el-form-item>
      </template>
      <!-- 手动选择 -->
      <template v-if="curItem.params.source == 'choice'">
        <el-form-item label="商品列表：">
          <draggable
            v-model="curItem.data"
            :options="{ draggable: '.item', animation: 500 }"
            class="choice-product-list"
          >
            <template #item="{ element, index }">
              <div class="d-s-c f-w">
                <div class="item">
                  <div class="delete-box">
                    <el-icon
                      :size="20"
                      @click="$parent.onEditorDeleleData(index, selectedIndex)"
                      ><CircleCloseFilled
                    /></el-icon>
                  </div>
                  <img v-img-url="element.image" alt="" />
                </div>
              </div>
            </template>
          </draggable>
          <div>
            <el-button
              icon="Plus"
              @click.stop="$parent.openProduct(curItem.data, true)"
              >选择产品</el-button
            >
          </div>
        </el-form-item>
      </template>
      <!--组件样式-->
      <div class="p-10-0 mb16 f14 border-b">
        <span class="gray6">组件样式</span>
      </div>

      <!-- 背景颜色 -->
      <el-form-item label="背景颜色：">
        <div class="d-s-c">
          <el-color-picker v-model="curItem.style.background"></el-color-picker>
          <el-button
            type="button"
            style="margin-left: 10px"
            @click.stop="
              $parent.onEditorResetColor(curItem.style, 'background', '#ffffff')
            "
            >重置</el-button
          >
        </div>
      </el-form-item>

      <!-- 商品排序 -->
      <el-form-item label="商品排序：">
        <el-radio-group v-model="curItem.style.display">
          <el-radio :label="'list'">列表平铺</el-radio>
          <el-radio :label="'slide'" :disabled="curItem.style.column == 1"
            >横向滑动</el-radio
          >
        </el-radio-group>
      </el-form-item>
      <!-- 商品排序 -->
      <el-form-item label="分列数量：">
        <el-radio-group v-model="curItem.style.column">
          <el-radio :label="1" :disabled="curItem.style.display == 'slide'"
            >单列</el-radio
          >
          <el-radio :label="2">两列</el-radio>
          <el-radio :label="3">三列</el-radio>
        </el-radio-group>
      </el-form-item>
      <!-- 商品排序 -->
      <el-form-item label="显示内容：">
        <el-checkbox
          v-model="productNameShow"
          @change="(checked) => check(checked, 'productName')"
          >商品名称</el-checkbox
        >
        <el-checkbox
          v-model="productPriceShow"
          @change="(checked) => check(checked, 'productPrice')"
          >商品价格</el-checkbox
        >
        <el-checkbox
          v-model="linePriceShow"
          @change="(checked) => check(checked, 'linePrice')"
          >划线价格</el-checkbox
        >
        <el-checkbox
          v-model="sellingPointShow"
          @change="(checked) => check(checked, 'sellingPoint')"
          v-show="curItem.style.column == 1"
          >商品卖点</el-checkbox
        >
        <el-checkbox
          v-model="productSalesShow"
          @change="(checked) => check(checked, 'productSales')"
          v-show="curItem.style.column == 1"
          >商品销量</el-checkbox
        >
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
import ProductApi from "@/api/product.js";
import draggable from "vuedraggable";
export default {
  components: {
    draggable,
  },
  data() {
    return {
      /*是否正在加载*/
      loading: true,
      /*商品类别*/
      CategoryList: [],
      /*当前选中的*/
      currCategory: [],
      productNameShow: false,
      productPriceShow: false,
      linePriceShow: false,
      sellingPointShow: false,
      productSalesShow: false,
    };
  },
  props: ["curItem", "selectedIndex", "opts"],
  created() {
    /*获取列表*/
    this.getData();
    this.productNameShow =
      this.curItem.style.show.productName == 1 ? true : false;
    this.productPriceShow =
      this.curItem.style.show.productPrice == 1 ? true : false;
    this.linePriceShow = this.curItem.style.show.linePrice == 1 ? true : false;
    this.sellingPointShow =
      this.curItem.style.show.sellingPoint == 1 ? true : false;
    this.productSalesShow =
      this.curItem.style.show.productSales == 1 ? true : false;
  },
  watch: {
    selectedIndex: function (n, o) {
      this.currCategory = this.currCategoryAuto(this.CategoryList);
    },
  },
  methods: {
    /*获取商品*/
    getData() {
      let self = this;
      ProductApi.catList({}, true)
        .then((res) => {
          self.CategoryList = res.data;
          self.currCategory = self.currCategoryAuto(res.data);
          self.loading = false;
        })
        .catch((error) => {
          self.loading = false;
        });
    },

    /*选择默认*/
    currCategoryAuto(list) {
      let arr = [];
      for (let i = 0; i < list.length; i++) {
        let item = list[i];
        if (item.categoryId == this.curItem.params.auto.category) {
          arr.push(item.categoryId);
          break;
        } else {
          if (
            Object.prototype.toString.call(item.child) == "[object Array]" &&
            item.child.length > 0
          ) {
            for (let j = 0; j < item.child.length; j++) {
              if (
                item.child[j].categoryId == this.curItem.params.auto.category
              ) {
                arr.push(item.categoryId);
                arr.push(item.child[j].categoryId);
                break;
              }
            }
          }
        }
      }
      return arr;
    },

    /*检查*/
    check(checked, name) {
      let value = checked ? 1 : 0;
      this.curItem.style.show[name] = value;
    },

    /*选择类别*/
    changeCategory(e) {
      let item = this.$refs["cascader"].getCheckedNodes();
      this.curItem.params.auto.category = item[0].data.categoryId;
    },
  },
};
</script>

<style scoped>
.choice-product-list {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.choice-product-list .item {
  position: relative;
  width: 80px;
  height: 80px;
  margin-right: 10px;
  margin-bottom: 10px;
  border: 1px solid #dddddd;
}

.choice-product-list .item .delete-box {
  position: absolute;
  width: 20px;
  height: 20px;
  top: -10px;
  right: -10px;
  font-size: 20px;
  cursor: pointer;
  color: #999999;
}

.choice-product-list .item .delete-box:hover {
  color: rgb(255, 51, 0);
}

.choice-product-list .item.plus-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.choice-product-list .item.plus-btn > i {
  font-size: 30px;
  color: #cccccc;
}

.choice-product-list img {
  width: 100%;
  height: 100%;
}
</style>
